CAS Number556-03-6
SynonymsL-tyrosine zwitterion; hydrogen L-tyrosinate; DL-Tyrosine 25GR; a-Amino-p-hydroxyhydrocinnamic Acid; MFCD08059709; DL-TYROSINE USP GRADE; hydrogen tyrosinate; EINECS 209-113-1; TYROSINE,DL; 2-Ammonio-3-(4-hydroxyphenyl)propanoate; DL-Tyrosin; DL-TYROSINE; H-Tyr-OH; Tyrosine; (±)-Tyrosine; DL-p-Tyrosine; L-Tyr; Tyrosine (VAN); Tyr; (S)-(-)-Tyrosine; (S)-a-Amino-4-hydroxybenzenepropanoic acid; H-DL-Tyr-OH; α-Amino-β-(4-hydroxyphenyl)propionic acid; b-(p-Hydroxyphenyl)alanine; Tyrosinum [Latin]; (S)-a-amino-4-hydroxy-Benzenepropanoic acid; (S)-tyrosine; (S)-α-amino-4-hydroxy-Benzenepropanoic acid
Molecular Formula4-(HO)C6H4CH2CH(NH2)COOH
Molecular Weight181.19
Purity99%
Density1.3±0.1 g/cm3
Boiling Point385.2±32.0 °C at 760 mmHg
Melting Point≥300 °C (lit.)
Appearancepowder
EINECS209-113-1
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 556-03-6 |
| Catalog No. | 2A-9007932 |
| Chinese Name | DL-酪氨酸 |
| Synonyms | L-tyrosine zwitterion; hydrogen L-tyrosinate; DL-Tyrosine 25GR; a-Amino-p-hydroxyhydrocinnamic Acid; MFCD08059709; DL-TYROSINE USP GRADE; hydrogen tyrosinate; EINECS 209-113-1; TYROSINE,DL; 2-Ammonio-3-(4-hydroxyphenyl)propanoate; DL-Tyrosin; DL-TYROSINE; H-Tyr-OH; Tyrosine; (±)-Tyrosine; DL-p-Tyrosine; L-Tyr; Tyrosine (VAN); Tyr; (S)-(-)-Tyrosine; (S)-a-Amino-4-hydroxybenzenepropanoic acid; H-DL-Tyr-OH; α-Amino-β-(4-hydroxyphenyl)propionic acid; b-(p-Hydroxyphenyl)alanine; Tyrosinum [Latin]; (S)-a-amino-4-hydroxy-Benzenepropanoic acid; (S)-tyrosine; (S)-α-amino-4-hydroxy-Benzenepropanoic acid |
| Molecular Formula | 4-(HO)C6H4CH2CH(NH2)COOH |
| Molecular Weight | 181.19 |
| Purity | 99 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 385.2±32.0 °C at 760 mmHg |
| Melting Point | ≥300 °C (lit.) |
| Appearance | powder |
| Storage Condition | 2. Storage: Store at RT. |
| Application | DL-Tyrosine is an aromatic non-essential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is the precursor of several important neurotransmitters (epinephrine, norepinep |
| EINECS | 209-113-1 |
| HTC | 29225000 |
| PubChem ID | 24848742 |
| MDL Number | MFCD00063074 |
| SMILES | NC(Cc1ccc(O)cc1)C(O)=O |
| InChI | 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13) |
| InChI Key | OUYCCCASQSFEME-UHFFFAOYSA-N |
| Beilstein/REAXYS | 515881 |
| NACRES Code | NA.22 |
| UNSPSC | 12352209 |
| Hazard Symbols | Transport |
| MSDS | msds/7932_1_556_03_6.pdf |
| Bioactivity | DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Neurological Disease References [1]. ClementeBretti, et al. Some thermodynamic properties of dl-Tyrosine and dl-Tryptophan. Effect of the ionic medium, ionic strength and temperature on the solubility and acid-base properties. Fluid Phase Equilibria. Chemical & Physical Properties Density 1.3±0.1 g/cm3 Boiling Point 385.2±32.0 °C at 760 mmHg Melting Point >300ºC Molecular Formula C9H11NO3 Molecular Weight 181.189 Flash Point 186.7±25.1 °C Exact Mass 181.073898 PSA 83.55000 LogP 0.38 Vapour Pressure 0.0±0.9 mmHg at 25°C Index of Refraction 1.614 InChIKey OUYCCCASQSFEME-UHFFFAOYSA-N SMILES NC(Cc1ccc(O)cc1)C(=O)O Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents. |
| Use of | DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. Properties Articles843 Name (.+-.)-Tyrosine Synonym More Synonyms DL-Tyrosine Biological Activity Description DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine)[1]. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Neurological Disease References [1]. ClementeBretti, et al. Some thermodynamic properties of dl-Tyrosine and dl-Tryptophan. Effect of the ionic medium, ionic strength and temperature on the solubility and acid-base properties. Fluid Phase Equilibria. Chemical & Physical Properties Molecular Formula C9H11NO3 Exact Mass 181.073898 PSA 83.55000 Index of Refraction 1.614 InChIKey OUYCCCASQSFEME-UHFFFAOYSA-N Storage condition Store at RT. Stability Stable. Incompatible with strong oxidizing agents. |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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